@misc{indiciae78f76249a207,
  title = {[Umbilical endometriosis].},
  author = {T Iba and K Hayashi and H Unsa and N Azuma},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/5630657/},
  note = {Source identifier: 5630657}
}